LPC2146FBD64,557 NXP Semiconductors, LPC2146FBD64,557 Datasheet - Page 34

• Manufacturer Part Number: LPC2146FBD64,557
• Description: IC ARM7 MCU FLASH 256K 64LQFP
• Manufacturer: NXP Semiconductors
• Series: LPC2100r

Specifications of LPC2146FBD64,557

• Core Processor: ARM7
• Core Size: 16/32-Bit
• Speed: 60MHz
• Connectivity: I²C, Microwire, SPI, SSI, SSP, UART/USART, USB
• Peripherals: Brown-out Detect/Reset, DMA, POR, PWM, WDT
• Number Of I /o: 45
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 40K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 14x10b; D/A 1x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 64-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

NXP Semiconductors
10. Application information
LPC2141_42_44_46_48_4
Product data sheet
Fig 8.
Fig 9.
Fig 10. LPC2141/42/44/46/48 USB interface using the CONNECT function on pin 17
t
PERIOD
differential
data lines
External clock timing (with an amplitude of at least V
Differential data-to-EOP transition skew and EOP width
10.1 Suggested USB interface solutions
9.1 Timing
LPC2141/42/
44/46/48
n
differential data to
crossover point
SE0/EOP skew
t
PERIOD
+ t
FDEOP
t
Rev. 04 — 17 November 2008
CHCL
CONNECT
V
VBUS
D
D
V
DD
SS
R S = 33
R S = 33
t
CLCX
crossover point
R1
1.5 k
i(RMS)
soft-connect switch
T
extended
cy(clk)
= 200 mV)
t
LPC2141/42/44/46/48
CLCH
t
Single-chip 16-bit/32-bit microcontrollers
CHCX
002aab563
002aaa907
source EOP width: t
receiver EOP width: t
USB-B
connector
© NXP B.V. 2008. All rights reserved.
FEOPT
002aab561
EOPR1
, t
EOPR2
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